1996 Buick Century Owner's Manual

I Short Trip/City Maintenance ScheduleI50,000 Miles (83 000 km) 1 51,000 Miles (85 000 km)0 Change automatic transaxle fluid and filterif the vehicle is mainly driven under one ormore of these conditions:- In heavy city traffic where the outsidetemperature regularly reaches 90 O F(32 O C) or higher.- In hilly or mountainous terrain.- When doing frequent trailer towing.- Uses such as found in taxi, police ordelivery service.Ifyou do not use your vehicle under any of theseconditions, the fluid and filter do not require changing.I DATE ACTUAL MILEAGE SERVICED BY:-II0 Change engine oil and filter (or every3 months, whichever occurs first).An Emission Control Service.DATEACTUAL MILEAGEI- --